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EP3528986A4 - Drills and methods of using the same - Google Patents

Drills and methods of using the same Download PDF

Info

Publication number
EP3528986A4
EP3528986A4 EP17862897.0A EP17862897A EP3528986A4 EP 3528986 A4 EP3528986 A4 EP 3528986A4 EP 17862897 A EP17862897 A EP 17862897A EP 3528986 A4 EP3528986 A4 EP 3528986A4
Authority
EP
European Patent Office
Prior art keywords
drills
methods
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17862897.0A
Other languages
German (de)
French (fr)
Other versions
EP3528986A1 (en
Inventor
Douglas P. Bonfiglio
Steve CURTICIAN
Brian HAMIL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera SGS Precision Tools Inc
Original Assignee
Kyocera SGS Precision Tools Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera SGS Precision Tools Inc filed Critical Kyocera SGS Precision Tools Inc
Publication of EP3528986A1 publication Critical patent/EP3528986A1/en
Publication of EP3528986A4 publication Critical patent/EP3528986A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
EP17862897.0A 2016-10-21 2017-10-20 Drills and methods of using the same Withdrawn EP3528986A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662410894P 2016-10-21 2016-10-21
PCT/US2017/057646 WO2018075921A1 (en) 2016-10-21 2017-10-20 Drills and methods of using the same

Publications (2)

Publication Number Publication Date
EP3528986A1 EP3528986A1 (en) 2019-08-28
EP3528986A4 true EP3528986A4 (en) 2020-07-22

Family

ID=62018877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17862897.0A Withdrawn EP3528986A4 (en) 2016-10-21 2017-10-20 Drills and methods of using the same

Country Status (4)

Country Link
US (1) US11117200B2 (en)
EP (1) EP3528986A4 (en)
MX (1) MX2019004697A (en)
WO (1) WO2018075921A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018205681B4 (en) * 2018-04-13 2023-06-15 Kennametal Inc. Method of manufacturing a cutting tool and cutting tool
TWI786325B (en) 2018-10-04 2022-12-11 以色列商艾斯卡公司 Cutting head having tip portion with radially extending front cutting edges provided with both negative and positive rake angles, and rotary cutting tool
US11951553B2 (en) 2021-03-29 2024-04-09 Iscar, Ltd. Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778252A (en) 1956-09-26 1957-01-22 Nat Twist Drill & Tool Company Self-thinned heavy-duty twist drill structure
DE3202362C2 (en) 1982-01-26 1986-05-22 Fa. Gottlieb Gühring, 7470 Albstadt Device for sharpening a twist drill
JPS6244304A (en) 1985-08-20 1987-02-26 Masao Kubota Thinning of drill
US5011342A (en) 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
US5273380A (en) * 1992-07-31 1993-12-28 Musacchia James E Drill bit point
US5364159A (en) 1993-06-15 1994-11-15 Davidson Textron Inc. Structural instrument panel carrier assembly
DE4417166B4 (en) 1993-07-27 2006-02-16 Mitsubishi Materials Corp. drill
US5788559A (en) 1994-02-25 1998-08-04 Jungnitsch; Paul Lewis Web adjust drill bit sharpener and method of using
DE19602566A1 (en) * 1996-01-25 1997-07-31 Andre Woitschach Gmbh Pointed drill for use with hard metal
GB9606370D0 (en) 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
US5807039A (en) 1997-02-13 1998-09-15 Credo Tool Company Drill bit
US5971674A (en) 1997-10-02 1999-10-26 Drill Masters Of Vermont Deep hole drill bit
IL123858A (en) * 1998-03-27 2003-05-29 Iscar Ltd Drilling head
US6435780B1 (en) 2000-07-07 2002-08-20 Talbot Holdings Ltd. Rotary cutting tool
EP1923157B1 (en) 2001-07-10 2020-07-29 Mitsubishi Materials Corporation Drill
US6676342B2 (en) 2002-01-09 2004-01-13 Allied Machine & Engineering Corp. Drill with specialized drill point geometry
DE20304580U1 (en) 2003-03-21 2004-08-12 Gühring, Jörg, Dr. drill
DE10333340A1 (en) 2003-07-23 2005-02-17 Kennametal Inc. Drill tool, comprising coolant ducts arranged parallel to central axis with outlets positioned in cutting grooves
EP1512476B1 (en) 2003-09-08 2013-10-09 Black & Decker Inc. Self-centering drill bit with pilot tip
US7131799B2 (en) 2003-12-19 2006-11-07 Allied Machine & Engineering Corp. Cutting insert with helical geometry and holder therefor
DE202004010977U1 (en) 2004-05-28 2005-10-13 Kennametal Inc. Drills, in particular twist drills
JP2006055965A (en) 2004-08-23 2006-03-02 Osg Corp Cemented carbide drill causing low work hardening
GB2428611B (en) 2005-08-02 2007-10-03 Dormer Tools Twist drill
FR2919212B1 (en) * 2007-07-26 2009-12-25 Snecma CERAMIC DRILL FOR HIGH SPEED DRILLING OF COMPOSITE MATERIALS.
US8061938B2 (en) * 2008-03-10 2011-11-22 Kennametal Inc. Cutting tool with chisel edge
US8292555B2 (en) 2008-07-31 2012-10-23 William Allen Shaffer Drill bit configuration
IL201486A (en) * 2009-10-13 2015-05-31 Iscar Ltd Drill
EP2390028B1 (en) * 2010-05-31 2012-12-19 SECO TOOLS AB (publ) Twist drill
ITTO20100839A1 (en) * 2010-10-15 2012-04-16 Utensileria Navone S N C Di Navone Giovanni & C DRILL BIT TIP.
SE536296C2 (en) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Drill with chip channels designed for improved chip evacuation
JP5051801B2 (en) 2011-03-03 2012-10-17 株式会社ビック・ツール drill
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
DE102013205056A1 (en) 2013-03-21 2014-09-25 Gühring KG Multi-bladed drilling tool with internal cooling channels
ES2832298T3 (en) * 2013-08-30 2021-06-10 Mapal Fabrik Fuer Praez Dr Kress Kg Drill

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2018075921A1 *

Also Published As

Publication number Publication date
US11117200B2 (en) 2021-09-14
MX2019004697A (en) 2019-06-17
US20190262910A1 (en) 2019-08-29
EP3528986A1 (en) 2019-08-28
WO2018075921A1 (en) 2018-04-26

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A4 Supplementary search report drawn up and despatched

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